Patents by Inventor Peter Quirmbach

Peter Quirmbach has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Liquid and its use for the preparation of hard metals
    Patent number: 7531022
    Abstract: A liquid for the preparation of powder mixtures on the basis of hard metals, comprising water and an inhibitor, wherein the inhibitor is in the form of at least one of the following materials: polyvinyllactam or wax emulsion, or the inhibitor is in the form of at least one of the following materials: carboxylic acid, amines or their derivatives.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: May 12, 2009
    Assignee: Zschimmer & Schwarz GmbH & Co. KG Chemische Fabriken
    Inventors: Peter Quirmbach, Michael Hölzgen, Alfred Vuin
  • Liquid and its use for the preparation of hard metals
    Publication number: 20060091579
    Abstract: A liquid for the preparation of powder mixtures on the basis of hard metals, comprising water and an inhibitor, wherein the inhibitor is in the form of at least one of the following materials: polyvinyllactam or wax emulsion, or the inhibitor is in the form of at least one of the following materials: carboxylic acid, amines or their derivatives.
    Type: Application
    Filed: October 13, 2005
    Publication date: May 4, 2006
    Inventors: Peter Quirmbach, Michael Holzgen, Alfred Vuin
  • Liquid, its use for the preparation of powder mixtures on the basis of iron or stainless steel as well as a method for the preparation of powder mixtures on the basis of iron or stainless steel
    Publication number: 20060090592
    Abstract: A liquid for the preparation of powder mixtures on the basis of iron or stainless steel, comprising water, an inhibitor, and a stabilizer, and a method of forming the same.
    Type: Application
    Filed: October 13, 2005
    Publication date: May 4, 2006
    Inventors: Peter Quirmbach, Michael Holzgen, Alfred Vuin
  • Use of a sugar
    Publication number: 20050066770
    Abstract: A use of a modified sugar or a sugar alcohol as a binder or binder component.
    Type: Application
    Filed: September 23, 2004
    Publication date: March 31, 2005
    Inventors: Peter Quirmbach, Sylvia Schwartz, Michael Holzgen
  • Process for preparing ceramic masses or workpieces
    Patent number: 6264863
    Abstract: The invention concerns binders for ceramic materials, in particular water soluble sugars and sugar alcohols.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: July 24, 2001
    Assignee: Zschimmer & Schwarz GmbH & Co. KG Chemische Fabriken
    Inventors: Sylvia Schwartz, Peter Quirmbach, Winfried Geis, Werner Weiand